Teams of the Sofia Inspectorate are carrying out inspections of sources of air pollution with particulate matter from construction sites, auto repair shops, tyre fitting centres, waste-buying sites, furniture manufacturers, as well as outdoor waste burning, said the Sofia Municipality press office.

"We are creating four industrial zones. The large industrial zone will be located in the northern territories - Kremikovtsi, Novi Iskar, Vrabnitsa. This is our hope of attracting a strategic investor in our city. This was announced by Sofia Mayor Yordanka Fandakova, who participated in a forum on "German investments in Bulgaria 1990-2017.